Câu 15: 1Y0-241: Deploy and Manage Citrix ADC 13 with Traffic Management

To protect an environment against Hash DoS attacks, which two configurations can a Citrix Administrator use to block all post requests that are larger than 10,000 bytes? (Choose two.)

1. A. > add policy expression expr_hashdos_prevention "http.REQ.METHOD.EQ(\"POST\")&& http.REQ.CONTENT_LENGTH.GT(10000)" > add rewrite policy drop_rewrite expr_hashdos_prevention DROP > bind rewrite global drop_rewrite 100 END -type REQ_OVERRIDE — đáp án hiện tại
2. B. > add policy expression expr_hashdos_prevention "http.REQ.METHOD.EQ(\"POST\")&& http.REQ.CONTENT_LENGTH.GT(10000)" > add responder policy pol_resp_hashdos_prevention expr_hashdos_prevention DROP NOOP > bind responder global pol_resp_hashdos_prevention 70 END -type REQ_OVERRIDE — đáp án hiện tại
3. C. > add policy expression expr_hashdos_prevention "http.REQ.METHOD.EQ(\"POST\") || http.REQ.CONTENT_LENGTH.GT(10000)" > add responder policy pol_resp_hashdos_prevention expr_hashdos_prevention DROP NOOP > bind responder global pol_resp_hashdos_prevention 70 END -type REQ_OVERRIDE
4. D. > add policy expression expr_hashdos_prevention "http.REQ.METHOD.EQ(\"POST\") || http.REQ.CONTENT_LENGTH.GT(10000)" > add rewrite policy drop_rewrite expr_hashdos_prevention DROP > bind rewrite global drop_rewrite 70 END -type REQ_OVERRIDE
5. E. > add policy expression expr_hashdos_prevention "http.REQ.METHOD.EQ(\"POST\") || http.REQ.CONTENT_LENGTH.GT(10000)" > add responder policy pol_resp_hashdos_prevention expr_hashdos_prevention DROP NOOP > bind responder global pol_resp_hashdos_prevention 100 END -type REQ_OVERRIDE
6. F. > add policy expression expr_hashdos_prevention "http.REQ.METHOD.EQ(\"POST\") || http.REQ.CONTENT_LENGTH.GT(10000)" > add rewrite policy drop_rewrite expr_hashdos_prevention DROP > bind rewrite global drop_rewrite 100 END -type REQ_OVERRIDE